body {
  padding-top: 17.6vw;
}
.w {
  width: 98.13333333vw;
  margin: 0 auto;
  padding: 0 4vw;
}
.nav {
  position: fixed;
  top: 0;
  z-index: 999;
  width: 100%;
  background-color: #fff;
  height: 12.26666667vw;
  border-bottom: 1px solid #ccc;
}
.nav .nav_list {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 100%;
}
.nav .nav_list .logo {
  width: 6.93333333vw;
  height: 6.93333333vw;
}
.nav .nav_list .logo img {
  width: 100%;
}
.nav .nav_list .list {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 36.8vw;
  height: 100%;
}
.nav .nav_list .list div {
  font-size: 3.73333333vw;
  color: #90959b;
}
.nav .nav_list .list .tuijian a,
.nav .nav_list .list .fenlei a {
  color: #90959b;
}
.nav .nav_list .download {
  text-align: center;
  width: 36.23733333vw;
  height: 8vw;
  font-size: 3.2vw;
  color: #fff;
  padding: 0 4.26666667vw;
  background-color: #fb7299;
  border-radius: 5.33333333vw;
  line-height: 8vw;
}
.body {
  width: 100%;
}
.body .one {
  position: relative;
  width: 100%;
  height: 49.06666667vw;
  border-radius: 1.6vw;
  overflow: hidden;
}
.body .one img {
  width: 100%;
  height: 100%;
}
.body .one .swiper-wrapper {
  height: 100%;
}
.body .one .swiper-pagination {
  position: absolute;
  top: 42.66666667vw;
}
.body .list {
  margin-top: 5.33333333vw;
}
.body .list .card {
  width: 100%;
  height: 69.6vw;
  border-radius: 1.6vw;
  overflow: hidden;
  margin-bottom: 5.33333333vw;
}
.body .list .card .img {
  width: 100%;
  height: 55.2vw;
  border-radius: 1.6vw;
  overflow: hidden;
  margin-bottom: 1.6vw;
}
.body .list .card .img img {
  width: 100%;
  height: 100%;
}
.body .list .card h3 {
  display: inline-block;
  color: #212121;
  font-weight: 400;
}
.body .list .card span {
  text-align: center;
  display: inline-block;
  padding: 0.26666667vw 0.53333333vw;
  color: #90959b;
  background: rgba(192, 192, 192, 0.16);
  font-size: 3.2vw;
  border-radius: 0.53333333vw;
}
.body .list .card .num {
  margin-top: 1.06666667vw;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.body .list .card .num .left {
  font-size: 3.73333333vw;
  color: #90959b;
}
.body .list .card .num .right {
  display: flex;
  align-items: center;
  font-size: 3.73333333vw;
  color: #90959b;
}
.body .list .card .num .right i {
  display: inline-block;
  width: 4vw;
  height: 4vw;
  background: url(../images/pinlun.svg) no-repeat;
  margin-right: 1.06666667vw;
}
